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Eigenvector overlaps in large sample covariance matrices and nonlinear shrinkage estimators

Zeqin Lin & Guangming Pan

Annals of Statistics2026https://doi.org/10.1214/25-aos2593article
AJG 4*ABDC A*
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https://doi.org/https://doi.org/10.1214/25-aos2593

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@article{zeqin2026,
  title        = {{Eigenvector overlaps in large sample covariance matrices and nonlinear shrinkage estimators}},
  author       = {Zeqin Lin & Guangming Pan},
  journal      = {Annals of Statistics},
  year         = {2026},
  doi          = {https://doi.org/https://doi.org/10.1214/25-aos2593},
}

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Eigenvector overlaps in large sample covariance matrices and nonlinear shrinkage estimators

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0.50

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F · citation impact0.50 × 0.4 = 0.20
M · momentum0.50 × 0.15 = 0.07
V · venue signal0.50 × 0.05 = 0.03
R · text relevance †0.50 × 0.4 = 0.20

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